@article{JLT_2003_13_1_JLT_2003_13_1_a16,
     author = {S. Walcher},
     title = {Local {Integrating} {Factors}},
     journal = {Journal of Lie theory},
     pages = {279--289},
     year = {2003},
     volume = {13},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/JLT_2003_13_1_JLT_2003_13_1_a16/}
}